I think experience is the biggest educator in the field, and one will be careful not to repeat a mistake, especially when it is a big one. I think sunk cost fa

I think experience is the biggest educator in the field, and one will be careful not to repeat a mistake, especially when it is a big one. I think sunk cost fallacy can be quoted if someone messes up multiple times but they still don't want to let them go. Then the problem is nonchalance or incompetence.